Secretariat for the G7 Hiroshima Summit Ministry of Foreign Affairs, Japan 2-2-1 Kasumigaseki, Chiyoda-ku Tokyo 100-8919 Dear Members of the Secretariat: Ever since the summer of 1955, the Japan Council Against Atomic and Hydrogen Bombs (Gensuikyo) has actively campaigned to prevent nuclear war and abolish nuclear weapons. All of humanity is indebted to them for…